treaty to protect the high seas, the area of the ocean not controlled by any one country, after years of talks. you re watching bbc news. now it s time for sportsday. hello, and welcome to sportsday. is this the way the league is won? arsenal come from 2 0 down to beat bournemouth in an incredible game at the emirates. a win for manchester city, too two cracking goals but they re still five points behind arsenal. and a hattrick of european indoor 1,500m titles now for the incomprable laura muir. i m experience, i can deal with different things. ultimately to come away with the wind, and i ve done that. yes, i m so happy. also coming up in the programme: formula one is back, and it s business as usual for red bull, as world champion max verstappen claims pole for the bahrain grand prix. and heaven is a halfpipe for gb s zoe atkins at the freestyle ski and snowboarding world championships. hello, and welcome to sportsday. reiss nelson was the hero for arsenal as they produc